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Machines & equipment for sale

Caltherm 350°C AMS2750E Class 3 Industrial Oven

Stock No
Vertical Door Front Loading Reinforced Hearth
Year of Manufacture
From a working environment, Excellent Condition, Current Model
Internal Size (WxDxH mm) [?]
1740 x 3400 x 1000 (845)*
Max Temp
Other Info
Max Oven Hearth Load 900kg
Our Central Warehouse, Aldridge, UK
Weight (kgs)
External Dimensions (WxDxH mm) [?]
2950 x 4750 x 3400
Your delivery options


A 350°C AMS2750E Class3 Industrial Oven from the world leading oven manufacturers, Caltherm. This comes with ATEX explosion relief panel, 11kW //14.75 Hp air circulation fan,  purge system and powered vertical front opening door.

Door operation 

  • When the oven is in operation the door is clamped in the closed position with pneumatic cylinders. When opened these clamps release and the hydraulic system then lifts the door to to open position, it is then automatically secured with a safety bolt. Two hand operated buttons are used to activate the opening and closing of the door but it will not open unless the chamber temperature is below 150°C.

Former Rolls Royce Machinery

This plant is one of several machines acquired during Rolls Royce's reorganisation of their manufacturing facility at Inchinnan, UK.
Their worldwide reputation for quality is reflected in the machinery and maintenance of their manufacturing plant.
Many of these machines include features that are necessary for the manufacture and servicing of high quality engine components,
but can provide a benefit to any industry.


Manufactured to comply with the following;

  • EN12100-1 : 2003 Safety of machinery, basic concepts.
  • EN12100-2 : 2003 Technical principals and specifications.
  • EN60204-1 : 2009 Safety of machinery - electrical equipment.
  • EN1050 : 1997 Principals of risk assessment.
  • 98/37/EC Machinery safety directive.
  • 89/336/EEC The electromagnetic compatibility directive.
  • 2006/95/EC Low voltage directive.


  • * Working height reduced to 845mm due to the hearth
  • AMS2750E Class 3.
  • Max. temp 350°C.
  • 11kW fan motor.
  • Solid state relays.
  • Heating elements 9 x 3.6kW.
  • Multiple ramp up and dwell operations can be programmed. 
  • Eurotherm 3508 controller.
  • Eurotherm overtemperature controller.
  • Eurotherm 6100A chart/data logger.
  • 6 off thermocouples type N (5000mm X 1.5mm).
  • Supply Required 121 amps Nom.
  • Insulation of 150mm thick mineral wool with aluminised sheet covering, air gap of 50mm.
  • ATEX explosion panels
  • Original operating manual and wiring diagrams.
  • Door opening and closing with two button activation for safety reasons.
  • Door opening restricted by factory set to not open if chamber is above 150°C.
  • 415v 3ph 50/60 Hz 121amp.
  • Purge system.
  • max oven load 900kg

pdf icon Print / Download Caltherm 350°C AMS2750E Class 3 Industrial Oven Datasheet

Photographs taken prior refurbishment. Our refurbishment service is not available on all machines.